/* ==========================================================================
   LEXIS DESIGN SYSTEM - Pure Vanilla CSS
   Supports Light Mode (#909BAE, #B3BDD2, #DAD9DE, #F4F4F4, #D5E8EF)
   and Dark Mode (#393632, #807878, #89873C, #EFD146, #DDF6FC)
   ========================================================================== */

/* --- Local Fonts --- */
@font-face {
  font-family: 'Cal Sans';
  src: url('../fonts/CalSans-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Instrument Sans';
  src: url('../fonts/InstrumentSans-Variable.woff2') format('woff2');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

/* --- Theme Variables --- */
:root,
[data-theme="dark"] {
  --font-sans: 'Instrument Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Cal Sans', 'Instrument Sans', sans-serif;
  
  /* Dark Theme Palette: #14110f, #34312d, #7e7f83, #d9c5b2, #f3f3f4 */
  --bg-primary: #14110f;
  --bg-secondary: #24211e;
  --bg-surface: #34312d;
  --bg-surface-hover: #44403b;
  --border-color: #7e7f83;
  --border-subtle: rgba(126, 127, 131, 0.35);
  
  /* Accents */
  --accent-olive: #7e7f83;
  --accent-yellow: #d9c5b2;
  --accent-sky: #f3f3f4;
  
  /* Text */
  --text-primary: #f3f3f4;
  --text-secondary: #d9c5b2;
  --text-muted: #7e7f83;
  
  /* UI Elements */
  --nav-bg: rgba(52, 49, 45, 0.88);
  --nav-border: rgba(126, 127, 131, 0.45);
  --btn-primary-bg: #d9c5b2;
  --btn-primary-text: #14110f;
  --btn-secondary-bg: #34312d;
  --btn-secondary-text: #f3f3f4;
  --btn-secondary-border: #7e7f83;
  --tag-bg: rgba(217, 197, 178, 0.18);
  --tag-text: #d9c5b2;
  --tag-border: rgba(217, 197, 178, 0.4);
  --badge-glow: #d9c5b2;
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  --logo-filter: none;
}

[data-theme="light"] {
  /* Light Theme Palette: #909BAE, #B3BDD2, #DAD9DE, #F4F4F4, #D5E8EF */
  --bg-primary: #F4F4F4;
  --bg-secondary: #EBEBEE;
  --bg-surface: #DAD9DE;
  --bg-surface-hover: #D5E8EF;
  --border-color: #B3BDD2;
  --border-subtle: rgba(179, 189, 210, 0.5);
  
  /* Accents */
  --accent-olive: #5F6B7E;
  --accent-yellow: #2A364F;
  --accent-sky: #3A738F;
  
  /* Text */
  --text-primary: #1E232D;
  --text-secondary: #4A5568;
  --text-muted: #909BAE;
  
  /* UI Elements */
  --nav-bg: rgba(244, 244, 244, 0.85);
  --nav-border: rgba(179, 189, 210, 0.6);
  --btn-primary-bg: #1E232D;
  --btn-primary-text: #F4F4F4;
  --btn-secondary-bg: #DAD9DE;
  --btn-secondary-text: #1E232D;
  --btn-secondary-border: #B3BDD2;
  --tag-bg: #D5E8EF;
  --tag-text: #2A364F;
  --tag-border: #B3BDD2;
  --badge-glow: #909BAE;
  --card-shadow: 0 10px 25px -8px rgba(144, 155, 174, 0.25);
  --logo-filter: invert(0.9) hue-rotate(180deg);
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
  position: relative;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Noise overlay */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.2;
}

.font-display {
  font-family: var(--font-display);
}

/* --- Buttons & Badges --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
  outline: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  box-shadow: 0 4px 15px rgba(217, 197, 178, 0.25);
}

[data-theme="light"] .btn-primary {
  box-shadow: 0 4px 15px rgba(30, 35, 45, 0.2);
}

.btn-primary:hover {
  opacity: 0.92;
  box-shadow: 0 6px 20px rgba(217, 197, 178, 0.35);
}

.btn-secondary {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
  border-color: var(--btn-secondary-border);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--text-primary);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-outline:hover {
  background-color: var(--bg-surface);
  border-color: var(--text-primary);
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--tag-bg);
  color: var(--tag-text);
  border: 1px solid var(--tag-border);
}

.pulse-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: var(--accent-yellow);
  box-shadow: 0 0 8px var(--accent-yellow);
  animation: pulseGlow 2s infinite ease-in-out;
}

[data-theme="light"] .pulse-dot {
  background-color: #3B5377;
  box-shadow: 0 0 8px #3B5377;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* Shimmer button animation */
.shimmer-btn {
  position: relative;
  overflow: hidden;
}

.shimmer-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.25) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 3s infinite ease-in-out;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* --- Floating Navbar --- */
.navbar-wrapper {
  position: fixed;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 2rem);
  max-width: 820px;
  z-index: 100;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1.25rem;
  border-radius: 9999px;
  background-color: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--nav-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-brand svg {
  height: 28px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-link {
  padding: 0.45rem 0.9rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-radius: 9999px;
  transition: all 0.2s ease;
  font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background-color: var(--bg-surface-hover);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
}

.theme-toggle-btn:hover {
  transform: rotate(20deg) scale(1.05);
  background: var(--bg-surface-hover);
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
}

.nav-mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.25rem;
}

.nav-mobile-menu {
  display: none;
  margin-top: 0.75rem;
  background-color: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--nav-border);
  border-radius: 1.25rem;
  padding: 1rem;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-mobile-menu.open {
  display: flex;
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 9rem 1.5rem 5rem;
  overflow: hidden;
}

/* Hero Background Photo */
.hero-bg-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: grayscale(65%) contrast(1.15) brightness(0.55);
  transform: scale(1.02);
}

[data-theme="light"] .hero-bg-img {
  filter: grayscale(35%) contrast(1.3) brightness(0.88);
  opacity: 0.9;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: 
    linear-gradient(
      to bottom,
      var(--bg-primary) 0%,
      rgba(20, 17, 15, 0.76) 18%,
      rgba(20, 17, 15, 0.72) 65%,
      var(--bg-primary) 98%
    ),
    radial-gradient(
      circle at 50% 35%,
      rgba(20, 17, 15, 0.42) 0%,
      var(--bg-primary) 85%
    );
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
}

[data-theme="light"] .hero-bg-overlay {
  background: 
    linear-gradient(
      to bottom,
      rgba(244, 244, 244, 0.65) 0%,
      rgba(244, 244, 244, 0.38) 22%,
      rgba(244, 244, 244, 0.45) 62%,
      rgba(244, 244, 244, 0.92) 90%,
      var(--bg-primary) 100%
    ),
    radial-gradient(
      circle at 50% 35%,
      rgba(244, 244, 244, 0.15) 0%,
      rgba(218, 217, 222, 0.45) 65%,
      var(--bg-primary) 96%
    );
  backdrop-filter: blur(0.5px);
  -webkit-backdrop-filter: blur(0.5px);
}

.hero-glow {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 480px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 197, 178, 0.15) 0%, rgba(243, 243, 244, 0.04) 50%, transparent 70%);
  filter: blur(70px);
  pointer-events: none;
  z-index: 2;
}

[data-theme="light"] .hero-glow {
  background: radial-gradient(circle, rgba(179, 189, 210, 0.4) 0%, rgba(213, 232, 239, 0.2) 50%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 820px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 1.5rem 0 1.25rem;
  line-height: 1.1;
}

.hero-title .title-accent {
  color: var(--text-muted);
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.hero-avatars {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.avatar-stack {
  display: flex;
  align-items: center;
}

.avatar-stack img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
  margin-left: -10px;
  object-fit: cover;
  transition: transform 0.2s ease;
}

.avatar-stack img:first-child {
  margin-left: 0;
}

.avatar-stack img:hover {
  transform: translateY(-4px) scale(1.1);
  z-index: 5;
}

.hero-proof-text {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.hero-proof-text span {
  color: var(--text-primary);
  font-weight: 600;
}

/* --- Logo Marquee --- */
.marquee-section {
  padding: 3rem 0;
  overflow: hidden;
  position: relative;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-secondary);
}

/* Vyshyvanka marquee overrides */
.vysh-marquee-section {
  padding: 0.4rem 0;
  background: var(--bg-secondary);
}

/* Fade edges */
.vysh-fade-left,
.vysh-fade-right {
  position: absolute;
  top: 0;
  width: 120px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}
.vysh-fade-left {
  left: 0;
  background: linear-gradient(to right, var(--bg-secondary) 0%, transparent 100%);
}
.vysh-fade-right {
  right: 0;
  background: linear-gradient(to left, var(--bg-secondary) 0%, transparent 100%);
}

/* Track */
.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 28s linear infinite;
}
.marquee-track:hover {
  animation-play-state: paused;
}

/* Vyshyvanka track overrides */
.vysh-track {
  align-items: center;
  animation-duration: 36s;
}

/* SVG ornament elements */
.vysh-ornament {
  width: 40px;
  height: 30px;
  flex-shrink: 0;
  display: block;
  filter: drop-shadow(0 0 3px rgba(200, 16, 46, 0.45));
  transition: filter 0.3s ease;
}
.vysh-ornament:hover {
  filter: drop-shadow(0 0 7px rgba(255, 215, 0, 0.7));
}

/* Separator SVGs */
.vysh-sep {
  width: 40px;
  height: 14px;
  flex-shrink: 0;
  display: block;
  margin: 0 0.25rem;
  opacity: 0.8;
}

/* Legacy marquee items (kept for other pages) */
.marquee-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 2rem;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  white-space: nowrap;
}

.marquee-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.85rem;
  color: var(--accent-yellow);
}

[data-theme="light"] .marquee-icon {
  color: var(--text-primary);
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}


/* --- Bento Grid Section --- */
.bento-section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.bento-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 1.25rem;
  padding: 1.75rem;
  box-shadow: var(--card-shadow);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: var(--accent-yellow);
}

[data-theme="light"] .bento-card:hover {
  border-color: #3B5377;
}

.bento-large {
  grid-column: span 2;
}

.card-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--accent-yellow);
}

[data-theme="light"] .card-icon-box {
  color: var(--text-primary);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.card-desc {
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.6;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.stat-item {
  text-align: center;
}

.stat-val {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.stat-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.icon-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.icon-row svg {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  opacity: 0.6;
}

/* --- Final CTA Section --- */
.final-cta-section {
  padding: 6rem 0;
  text-align: center;
  position: relative;
}

.final-cta-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 2rem;
  padding: 4rem 2rem;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--card-shadow);
}

.final-cta-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 1.25rem;
}

.final-cta-text {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.final-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* --- Under Construction Placeholder Page (Features & Logoskop) --- */
.under-dev-container {
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 1.5rem 4rem;
}

.under-dev-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 1.75rem;
  padding: 4rem 2.5rem;
  text-align: center;
  max-width: 640px;
  width: 100%;
  box-shadow: var(--card-shadow);
}

.under-dev-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--tag-bg);
  border: 1px solid var(--tag-border);
  color: var(--accent-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.75rem;
}

[data-theme="light"] .under-dev-icon {
  color: #3B5377;
}

.under-dev-card h1 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.under-dev-card p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* --- Blog Section --- */
.blog-header {
  padding: 8.5rem 1.5rem 3rem;
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
}

.blog-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1rem;
}

.blog-filter-bar {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.filter-bar-inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .filter-bar-inner {
    flex-direction: row;
  }
}

.search-input-wrapper {
  position: relative;
  width: 100%;
  max-width: 320px;
}

.search-input-wrapper svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
}

.search-input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.75rem;
  border-radius: 9999px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  outline: none;
  font-size: 0.9rem;
  transition: border-color 0.2s ease;
}

.search-input:focus {
  border-color: var(--accent-yellow);
}

[data-theme="light"] .search-input:focus {
  border-color: #3B5377;
}

.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.pill-btn {
  padding: 0.45rem 1rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.pill-btn:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface-hover);
}

.pill-btn.active {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-color: transparent;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  padding: 4rem 0;
}

.post-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.post-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-yellow);
}

[data-theme="light"] .post-card:hover {
  border-color: #3B5377;
}

.post-img-box {
  position: relative;
  height: 200px;
  background-color: var(--bg-secondary);
  overflow: hidden;
}

.post-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.post-card:hover .post-img-box img {
  transform: scale(1.06);
}

.post-cat-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}

.post-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.post-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.post-summary {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.post-read-more {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-yellow);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

[data-theme="light"] .post-read-more {
  color: #3B5377;
}

.post-read-more:hover {
  text-decoration: underline;
}

/* --- Article Detail View --- */
.article-header {
  padding: 8.5rem 0 3rem;
  border-bottom: 1px solid var(--border-subtle);
}

.article-content {
  padding: 3.5rem 0 5rem;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.article-content h2,
.article-content h3 {
  margin: 2.25rem 0 1rem;
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-lead {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--text-primary);
  font-weight: 400;
  margin-bottom: 2rem;
}

.article-content ul,
.article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.75rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

/* --- Judicial Logic & Article Extensions --- */
.legal-logic-list {
  list-style: none !important;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1.75rem 0 2.5rem !important;
}

.legal-logic-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.15rem 1.4rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-left: 3.5px solid var(--accent-primary);
  border-radius: var(--border-radius-sm);
  margin-bottom: 0 !important;
}

.legal-logic-list .bullet {
  font-size: 1.3rem;
  line-height: 1.2;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.syllogism-box {
  margin: 2rem 0 2.5rem;
  padding: 1.75rem 1.5rem;
  background: linear-gradient(135deg, rgba(26, 107, 255, 0.08), rgba(0, 194, 168, 0.08));
  border: 1px solid rgba(26, 107, 255, 0.25);
  border-radius: var(--border-radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.syllogism-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  font-size: 1.05rem;
  font-weight: 500;
}

.syllogism-node {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.syllogism-node.major {
  border-color: #1A6BFF;
}

.syllogism-node.minor {
  border-color: #00C2A8;
}

.syllogism-node.conclusion {
  border-color: #F59E0B;
  background: rgba(245, 158, 11, 0.06);
}

.syllogism-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.syllogism-value {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.05rem;
}

.syllogism-op {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-muted);
}

.book-ref-list {
  list-style: none !important;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.25rem 0 2rem !important;
}

.book-ref-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  margin-bottom: 0 !important;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.book-ref-item:hover {
  border-color: var(--accent-primary);
  transform: translateX(4px);
}

.book-ref-bullet {
  color: var(--accent-primary);
  font-size: 1.2rem;
  line-height: 1.2;
}

.book-ref-link {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.book-ref-link:hover {
  text-decoration: underline;
  color: #388bfd;
}

.book-ref-badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: rgba(26, 107, 255, 0.15);
  color: #1A6BFF;
  margin-left: 0.5rem;
  vertical-align: middle;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
}

/* --- Forms & Auth --- */
.auth-page-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 1.5rem 3rem;
}

.form-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 1.75rem;
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--card-shadow);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  text-align: left;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  outline: none;
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  border-color: var(--accent-yellow);
}

[data-theme="light"] .form-control:focus {
  border-color: #3B5377;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  padding: 5rem 0 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin: 1rem 0 1.5rem;
  max-width: 280px;
  line-height: 1.6;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  flex: 1;
}

.footer-group h4,
.footer-col h4 {
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a,
.footer-links button {
  color: var(--text-muted);
  font-size: 0.875rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color 0.2s ease;
}

.footer-links a:hover,
.footer-links button:hover {
  color: var(--text-primary);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.85rem;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-social a {
  color: var(--text-muted);
}

.footer-social a:hover {
  color: var(--text-primary);
}

/* --- Modal --- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 1.5rem;
  padding: 2.25rem;
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--card-shadow);
  position: relative;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
}

.modal-body pre {
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Media Queries --- */
@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-large {
    grid-column: span 2;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-content {
    flex-direction: column;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .nav-mobile-toggle {
    display: block;
  }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-large {
    grid-column: span 1;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-links-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ==========================================================================
   Making Your Case Book Reader & Search Styles
   ========================================================================== */

/* Featured Book Banner (Sources page) */
.featured-book-banner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--accent-subtle, rgba(217, 197, 178, 0.3));
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.15);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.featured-book-banner:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.featured-book-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.featured-book-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  background: var(--badge-bg);
  color: var(--badge-text);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.featured-book-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0.75rem 0 0.5rem;
  line-height: 1.25;
}

.featured-book-author {
  font-size: 1.1rem;
  color: var(--accent-primary);
  font-weight: 500;
  margin-bottom: 1rem;
}

.featured-book-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 800px;
}

.featured-book-meta {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.featured-book-pill {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* Book Hero Header (making-your-case.html) */
.book-header {
  text-align: center;
  padding: 4rem 1rem 2rem;
  max-width: 860px;
  margin: 0 auto;
}

.book-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 1rem 0 0.75rem;
  color: var(--text-primary);
}

.book-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--accent-primary);
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  margin-bottom: 1.25rem;
}

.book-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0 auto 2rem;
  max-width: 720px;
}

.book-meta-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.book-meta-bar span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Search Bar & Controls */
.book-search-section {
  max-width: 900px;
  margin: 2rem auto 2.5rem;
}

.book-search-section .search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 100%;
  background: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: 9999px;
  padding: 0.75rem 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.book-search-section .search-input-wrapper:focus-within {
  border-color: var(--accent-primary);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
}

.book-search-section .search-input-wrapper svg.search-icon-svg {
  position: static;
  transform: none;
  width: 22px;
  height: 22px;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-right: 0.75rem;
}

.segment-search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 1.05rem;
  color: var(--text-primary);
  font-family: inherit;
  padding: 0.4rem 0;
}

.segment-search-input::placeholder {
  color: var(--text-muted);
  opacity: 0.75;
}

.search-clear-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  font-size: 1.3rem;
  line-height: 1;
  display: none;
  transition: color var(--transition-fast);
}

.search-clear-btn:hover {
  color: var(--text-primary);
}

/* Filter Chips */
.filter-chips-container {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1.25rem;
}

.filter-chip {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.45rem 1rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-chip:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.filter-chip.active {
  background: var(--accent-primary);
  color: #14110f;
  border-color: var(--accent-primary);
  font-weight: 600;
}

.search-stats-bar {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Table of Contents Section */
.toc-section-card {
  margin-bottom: 2rem;
  padding: 2rem;
}

.toc-section-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.toc-sec-badge {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-primary);
  font-weight: 600;
  display: inline-block;
  margin-bottom: 0.25rem;
}

.toc-section-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.toc-segment-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toc-segment-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  border-radius: var(--border-radius-sm);
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

[data-theme="dark"] .toc-segment-item {
  background: rgba(255, 255, 255, 0.02);
}

.toc-segment-item:hover {
  background: var(--card-hover-bg, rgba(217, 197, 178, 0.08));
  border-color: var(--border-color);
  transform: translateX(4px);
}

.toc-item-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}

.seg-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-primary);
  min-width: 42px;
}

.seg-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.seg-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
}

.seg-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.btn-read-segment {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.85rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.toc-segment-item:hover .btn-read-segment {
  background: var(--accent-primary);
  color: #14110f;
  border-color: var(--accent-primary);
  font-weight: 600;
}

/* Search Results Cards */
.search-results-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.search-result-card {
  padding: 1.75rem 2rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.search-result-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.search-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.search-card-section {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--accent-primary);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.seg-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  padding: 0.15rem 0.5rem;
  background: var(--badge-bg);
  color: var(--badge-text);
  border-radius: 4px;
}

.search-card-title {
  font-size: 1.25rem;
  margin: 0 0 0.75rem;
  color: var(--text-primary);
}

.search-card-snippet {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.search-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.search-highlight {
  background: rgba(239, 209, 70, 0.35);
  color: inherit;
  padding: 0.1em 0.25em;
  border-radius: 3px;
  font-weight: 600;
}

[data-theme="dark"] .search-highlight {
  background: rgba(217, 197, 178, 0.3);
  color: #fff;
}

.empty-search-state {
  text-align: center;
  padding: 4rem 2rem;
}

/* Reader Modal */
.segment-reader-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 1.5rem;
}

.segment-reader-modal.open,
.segment-reader-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.reader-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 820px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
  animation: modalScale 0.25s ease;
  overflow: hidden;
}

@keyframes modalScale {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.reader-header {
  padding: 1.75rem 2rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.reader-header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.modal-sec-tag {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--accent-primary);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.reader-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: color var(--transition-fast);
}

.reader-close-btn:hover {
  color: var(--text-primary);
}

.reader-title {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0.25rem 0 0.5rem;
  line-height: 1.35;
}

.reader-meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  align-items: center;
}

.reader-body {
  padding: 2rem;
  overflow-y: auto;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.reader-body p {
  margin-bottom: 1.25rem;
  text-align: justify;
}

.subsegments-accordion {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.subsegment-box {
  background: rgba(0, 0, 0, 0.02);
  border-left: 3px solid var(--accent-primary);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

[data-theme="dark"] .subsegment-box {
  background: rgba(255, 255, 255, 0.02);
}

.subsegment-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
}

.subsegment-content {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.reader-footnotes-block {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--border-subtle);
}

.reader-footnotes-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 1rem;
}

.reader-footnotes-list {
  padding-left: 1.25rem;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.reader-footnotes-list li strong {
  color: var(--accent-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  margin-right: 0.25rem;
}

.reader-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

.reader-nav-btns {
  display: flex;
  gap: 0.75rem;
}

.btn-reader-nav {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.45rem 1rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-reader-nav:hover:not(:disabled) {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.btn-reader-nav:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.copy-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #14110f;
  color: #f3f3f4;
  border: 1px solid var(--accent-primary);
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-size: 0.9rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  z-index: 100000;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

[data-theme="light"] .copy-toast {
  background: #1e232d;
  color: #ffffff;
}

.copy-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}